Analysis
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max time kernel
133s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 03:11
Behavioral task
behavioral1
Sample
132fd5f6ba88ab10b7a5d4a83b649961bbbf8e00c8bcfbb891e2ad1526dfc2ec.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
132fd5f6ba88ab10b7a5d4a83b649961bbbf8e00c8bcfbb891e2ad1526dfc2ec.xls
Resource
win10v2004-20241007-en
General
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Target
132fd5f6ba88ab10b7a5d4a83b649961bbbf8e00c8bcfbb891e2ad1526dfc2ec.xls
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Size
142KB
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MD5
10b3f18d5be496350819cb92cd7d91c9
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SHA1
3c1d67acfa2794b4ed43be8f75c9460684ccbb67
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SHA256
132fd5f6ba88ab10b7a5d4a83b649961bbbf8e00c8bcfbb891e2ad1526dfc2ec
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SHA512
4201ba994057542cdbc84f2fc68cc5fe29db2cdd8e287706e78733b19201e7360e6ad6bf167385ead460cc1429dfbefbc651041ff2bdecd9a42c5ab216679108
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SSDEEP
3072:kfKpbdrHYrMue8q7QPX+5xtekEdi8/dgA/c/mrWmngyYXnMJelsSKThsdskl4WjC:8KpbdrHYrMue8q7QPX+5xtFEdi8/dgA7
Malware Config
Extracted
https://www.greenvalleyschool.com/rand_images/1R9sqGnZOFKmQi/
https://www.travellers-autobarnrv.com/new/m9E2A5lQQ2noHkMP/
https://www.campusconindigital.org/moodle311/oWZgMvUttcPDFNn/
https://www.destinocuenca.com/libraries/oHuqdP31/
https://www.defsalabs.com/videos/i1Dde2yzrONF5Nmhs28j/
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 100 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 100 EXCEL.EXE 100 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\132fd5f6ba88ab10b7a5d4a83b649961bbbf8e00c8bcfbb891e2ad1526dfc2ec.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:100